Better Buy Worksheet

Money maths lesson 16: Which is the better buy? · Set 777 · 40 sums

The method (Same-size compare): Price of one = total ÷ number (or price of 1 kg = total ÷ kg). The smaller price of one is the better buy. Saving per item = bigger price of one − smaller price of one.

1. 1.A 2 kg bag of dal costs ₹228. A 1 kg bag costs ₹146. How many rupees per kg do you save with the cheaper bag?
2. 2.A 2 kg bag of tomatoes costs ₹56. A 10 kg bag costs ₹240. How many rupees per kg do you save with the cheaper bag?
3. 3.Shop A sells 6 samosas for ₹90. Shop B sells 4 samosas for ₹76. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
4. 4.A 1 kg bag of tomatoes costs ₹21. A 2 kg bag costs ₹40. How many rupees per kg do you save with the cheaper bag?
5. 5.A 2 kg bag of rice costs ₹82. A 5 kg bag costs ₹270. Which bag is cheaper per kg? (a) 2 kg bag (b) 5 kg bag
6. 6.Shop A sells 3 cricket balls for ₹300. Shop B sells 5 cricket balls for ₹550. What does one cricket ball cost at the cheaper shop (in ₹)?
7. 7.Shop A sells 4 plates of idli for ₹120. Shop B sells 3 plates of idli for ₹135. What does one plate of idli cost at the cheaper shop (in ₹)?
8. 8.A 10 kg bag of potatoes costs ₹230. A 5 kg bag costs ₹170. How many rupees per kg do you save with the cheaper bag?
9. 9.Shop A sells 4 plates of idli for ₹140. Shop B sells 2 plates of idli for ₹90. What does one plate of idli cost at the cheaper shop (in ₹)?
10. 10.Shop A sells 3 mangoes for ₹105. Shop B sells 6 mangoes for ₹120. What does one mango cost at the cheaper shop (in ₹)?
11. 11.Shop A sells 2 cricket balls for ₹250. Shop B sells 5 cricket balls for ₹725. Which shop is cheaper for one cricket ball? (a) Shop B (b) Shop A
12. 12.A 10 kg bag of potatoes costs ₹310. A 2 kg bag costs ₹58. Which bag is cheaper per kg? (a) 2 kg bag (b) 10 kg bag
13. 13.A 5 kg bag of tomatoes costs ₹280. A 1 kg bag costs ₹39. How many rupees per kg do you save with the cheaper bag?
14. 14.A 1 kg bag of potatoes costs ₹40. A 5 kg bag costs ₹180. Which bag is cheaper per kg? (a) 5 kg bag (b) 1 kg bag
15. 15.Shop A sells 5 plates of idli for ₹225. Shop B sells 6 plates of idli for ₹360. What does one plate of idli cost at the cheaper shop (in ₹)?
16. 16.Shop A sells 4 geometry boxes for ₹560. Shop B sells 2 geometry boxes for ₹190. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
17. 17.Shop A sells 2 cricket balls for ₹280. Shop B sells 5 cricket balls for ₹650. What does one cricket ball cost at the cheaper shop (in ₹)?
18. 18.A 10 kg bag of onions costs ₹540. A 5 kg bag costs ₹100. How many rupees per kg do you save with the cheaper bag?
19. 19.Shop A sells 6 plates of idli for ₹330. Shop B sells 3 plates of idli for ₹90. Which shop is cheaper for one plate of idli? (a) Shop B (b) Shop A
20. 20.Shop A sells 6 plates of idli for ₹180. Shop B sells 2 plates of idli for ₹100. Which shop is cheaper for one plate of idli? (a) Shop A (b) Shop B
21. 21.Shop A sells 4 samosas for ₹64. Shop B sells 2 samosas for ₹30. Which shop is cheaper for one samosa? (a) Shop A (b) Shop B
22. 22.Shop A sells 5 geometry boxes for ₹475. Shop B sells 3 geometry boxes for ₹330. Which shop is cheaper for one geometry box? (a) Shop A (b) Shop B
23. 23.Shop A sells 6 cricket balls for ₹630. Shop B sells 2 cricket balls for ₹260. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
24. 24.A 1 kg bag of potatoes costs ₹37. A 5 kg bag costs ₹135. Which bag is cheaper per kg? (a) 1 kg bag (b) 5 kg bag
25. 25.A 5 kg bag of wheat flour costs ₹170. A 10 kg bag costs ₹390. How many rupees per kg do you save with the cheaper bag?
26. 26.Shop A sells 5 geometry boxes for ₹675. Shop B sells 6 geometry boxes for ₹600. Which shop is cheaper for one geometry box? (a) Shop B (b) Shop A
27. 27.A 10 kg bag of sugar costs ₹430. A 1 kg bag costs ₹42. How many rupees per kg do you save with the cheaper bag?
28. 28.Shop A sells 3 samosas for ₹42. Shop B sells 6 samosas for ₹120. What does one samosa cost at the cheaper shop (in ₹)?
29. 29.A 5 kg bag of wheat flour costs ₹245. A 2 kg bag costs ₹74. Which bag is cheaper per kg? (a) 5 kg bag (b) 2 kg bag
30. 30.A 1 kg bag of rice costs ₹41. A 5 kg bag costs ₹380. How many rupees per kg do you save with the cheaper bag?
31. 31.A 2 kg bag of dal costs ₹206. A 10 kg bag costs ₹1450. Which bag is cheaper per kg? (a) 10 kg bag (b) 2 kg bag
32. 32.A 5 kg bag of potatoes costs ₹120. A 10 kg bag costs ₹380. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
33. 33.Shop A sells 6 mangoes for ₹120. Shop B sells 5 mangoes for ₹175. Which shop is cheaper for one mango? (a) Shop A (b) Shop B
34. 34.A 10 kg bag of dal costs ₹930. A 5 kg bag costs ₹595. Which bag is cheaper per kg? (a) 5 kg bag (b) 10 kg bag
35. 35.Shop A sells 6 pairs of socks for ₹510. Shop B sells 3 pairs of socks for ₹270. What does one pair of socks cost at the cheaper shop (in ₹)?
36. 36.Shop A sells 2 cricket balls for ₹220. Shop B sells 3 cricket balls for ₹450. Which shop is cheaper for one cricket ball? (a) Shop A (b) Shop B
37. 37.Shop A sells 6 cricket balls for ₹840. Shop B sells 5 cricket balls for ₹650. What does one cricket ball cost at the cheaper shop (in ₹)?
38. 38.Shop A sells 3 geometry boxes for ₹315. Shop B sells 5 geometry boxes for ₹675. What does one geometry box cost at the cheaper shop (in ₹)?
39. 39.A 5 kg bag of onions costs ₹135. A 10 kg bag costs ₹550. How many rupees per kg do you save with the cheaper bag?
40. 40.Shop A sells 5 notebooks for ₹175. Shop B sells 6 notebooks for ₹300. What does one notebook cost at the cheaper shop (in ₹)?

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